These are way more eye-catching than those televised public service announcements about carbon monoxide leaks and downed power lines. They're also straight-up ghoulish.

Over at 50 Watts, art and design blogger Will Schofield has curated a fantastic collection of vintage workplace safety posters, printed in the Netherlands from the 1920s through 1970s. We've featured a few of our favorites here, but you'll want to check out 50 Watts for the full roundup.